The Liverpool boss is likely to be busy in the next transfer window.
The Argentine has followed Bale at two English clubs.
The 26-year-old recently joined the Championship leaders from Blackburn during the January transfer window.
The Lithuanian international has been without a club since August.
Jores Okore and Aly Cissokho have both played regularly for Aston Villa since Remi Garde took charge.
Inter Milan are reportedly interested in Everton boss Roberto Martinez.
Liverpool winger Jordon Ibe struggled against West Ham.
Mauricio Pochettino's side travel to the Etihad to face Manchester City in a crucial game at the top of the Premier League.
The Hammers secured their progress in the FA Cup with a late header from Angelo Ogbonna.
Emmanuel Eboue has allegedly joined Sunderland on trial.